On 03/17/2011 04:27 AM, Pasi Kärkkäinen wrote:
> On Wed, Mar 16, 2011 at 08:24:31PM -0400, Cole Robinson wrote:
>> After some googling, I found this debian bug report:
>> http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=604160
>> Seems like hypervisor just means you are booted into xen, and doesn't say
>> anything about whether fullvirt is supported.
>> Does booting into a regular kernel show svm in cpuinfo? Anything interesting
>> in 'xm dmesg'?
> When running under Xen you need to use "xm info" and check the caps
> if you can run HVM (hardware virtualized) or not.
> Dom0 Linux kernel won't see the cpu flags in /proc/cpuinfo
> since dom0 is a VM, and the hypervisor is hiding the flags from VMs.
> (at least until Xen Nested Hw Virt is merged, which should be soon).
> Other option is to read "xm dmesg" for supported features:
> http://wiki.xen.org/xenwiki/XenCommonProblems#head-39c253c76df6f0fa4fb7ff4769cc733284bac9cb

Thanks for the info. Since libvirt still correctly detects hypervisor caps, I
patched virtinst to not report an error if HVM guest support is reported. The
original reported wouldn't see an error using current upstream code:


xen mailing list

Reply via email to